<div id="error-not-logged-in" class="jumbotron"> 
  <h1>Not Logged In</h1> 
  <p>You are required to be logged in for this action, but you are not.  You should not see this message. It's a bug if this message appears. </p> 
  <p><a class="btn btn-primary" href="/users/login">Log in</a></p> 
</div> 